1.03025
Bromocresol purple
pH indicator, ACS, Reag. Ph Eur
Synonym(s):
Bromocresol purple, 5′,5′′-Dibromo-o-cresolsulfonphthalein
About This Item
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Product Name
Bromocresol purple, indicator ACS,Reag. Ph Eur
SMILES string
[S]1(=O)(=O)OC(c4c1cccc4)(c3cc(c(c(c3)C)O)Br)c2cc(c(c(c2)C)O)Br
InChI
1S/C21H16Br2O5S/c1-11-7-13(9-16(22)19(11)24)21(14-8-12(2)20(25)17(23)10-14)15-5-3-4-6-18(15)29(26,27)28-21/h3-10,24-25H,1-2H3
InChI key
ABIUHPWEYMSGSR-UHFFFAOYSA-N
grade
ACS reagent
agency
reag. Ph. Eur.
form
solid
loss
≤1% loss on drying, 110°C
visual transition interval
5.2-6.8, greenish yellow to blue-violet
mp
242 °C
bulk density
515 kg/m3
storage temp.
2-30°C
Quality Level
Related Categories
1 of 4
This Item | B5880 | 1.05228 | 30-2290 |
|---|---|---|---|
| grade ACS reagent | grade technical grade | grade - | grade JIS special grade |
| agency reag. Ph. Eur. | agency - | agency - | agency - |
| form solid | form powder | form - | form solid |
| loss ≤1% loss on drying, 110°C | loss - | loss ≤1% loss on drying, 110°C | loss - |
| visual transition interval 5.2-6.8, greenish yellow to blue-violet | visual transition interval - | visual transition interval 1.2-2.8, pink to yellow(1st transition range), 7.4-9.0, brownish-yellow to violet(2nd transition range) | visual transition interval - |
| mp 242 °C | mp 240 °C (dec.) (lit.) | mp - | mp 251-253 °C (lit.) |
Analysis Note
Appearance of solution: passes test
Loss on drying (110 °C): ≤ 1
Transition range (according to ACS): passes test
Sensitivity test: passes test
Storage Class
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
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